通話機能を呼び出す方法
using Microsoft.Phone.Tasks;
...
PhoneCallTask task = new PhoneCallTask();
task.PhoneNumber = "03-1234-5679";
task.DisplayName = "ほげふが";
task.Show();
using Microsoft.Phone.Tasks;
...
PhoneCallTask task = new PhoneCallTask();
task.PhoneNumber = "03-1234-5679";
task.DisplayName = "ほげふが";
task.Show();